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Keywords: Systems Engineer - TS/SCI with Polygraph, Location: Chantilly, VA

Page: 6

Principal Cyber Security Engineer

and enterprise system designs Clearance Requirements: Must possess an active TS/SCI with Polygraph Physical Requirements... a motivated and mission-driven Principal Cyber Security Engineer to join our team in Chantilly, VA. You will help ensure the...

Company: ManTech
Location: Chantilly, VA
Posted Date: 27 Feb 2026

Expert Level Spectral Integration Engineer

-based technologies Strong understanding of the systems engineering lifecycle * Active TS/SCI clearance OR ability... to obtain SCI and pass a polygraph Desired Qualifications Master’s degree or higher in Engineering, Computer Science...

Posted Date: 26 Feb 2026

Payload Engineer

to obtain and maintain a TS/SCI security clearance You will be subject to pre-employment and periodic drug testing.... This position serves as a Discovery Systems Program Office (DSPO) General Engineer providing technical and programmatic support...

Posted Date: 26 Feb 2026
Salary: $117753 - 160933 per year

Cyber Security Engineer Senior

/active TS/SCI with CI Polygraph Preferred Qualifications Splunk certifications such as Architect, Consultant I/II, Admin... Source Validation • Security Controls • DoD 8570 IAT Level II • Security+ • CCNA-Security • GSEC • TS/SCI with CI Polygraph...

Posted Date: 26 Feb 2026
Salary: $135000 - 145000 per year

Software Engineer

. Do you have what it takes? Active TS/SCI with Polygraph required. Bachelor’s degree in Geospatial Intelligence, Geography, Remote...Job Description: Overview We are looking for a Software Engineer / Data Engineer to join our team...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 25 Feb 2026

Network Engineer

investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph...-functional teams to identify and address network issues Ability to travel up to 10% of the time TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 25 Feb 2026
Salary: $77600 - 176000 per year

Principal Network Engineer

Requirements: Must possess an active TS/SCI with Polygraph. Physical Requirements: Must be able to remain in a stationary... a motivated, mission-focused Principal Network Engineer to join our team in Chantilly, VA. In this role, you will provide...

Company: ManTech
Location: Chantilly, VA
Posted Date: 25 Feb 2026

Mid-Level Requirements Engineer

challenges? We’re seeking a Mid-Level Systems Engineer to support the National System for Geospatial-Intelligence (NSG), Allied... Architecture (SOA)/Cloud environments Security Clearance Active TS/SCI clearance OR ability to obtain SCI and pass...

Posted Date: 25 Feb 2026
Salary: $104000 - 166000 per year

Cloud Infrastructure Engineer

approximately one week every three months. Required Qualifications Active TS/SCI with Polygraph Requires Master's degree and 15...Leidos is seeking an Infrastructure Engineer to provide systems administration and design supporting the Sponsor...

Company: Leidos
Location: Chantilly, VA
Posted Date: 25 Feb 2026

Software Engineer

controls including LDAP integration, encryption, and auditing. Qualifications: Active TS/SCI with Polygraph...Overview: We are looking for a Software Engineer / Data Engineer to join our team. Responsibilities: Design, build...

Company: VTG
Location: Chantilly, VA
Posted Date: 25 Feb 2026

Model, Simulation, & Analysis Engineer

, VA (Customer Site) Clearance Required: TS/SCI with Polygraph Position Overview Stratos Solutions has an opportunity..., Technology, Engineering, Mathematics, Physics, Aerospace Engineering, or related field) Active TS/SCI with Polygraph...

Location: Chantilly, VA
Posted Date: 24 Feb 2026

GEOINT Flight Engineer

Required: TS/SCI with Polygraph Position Overview Stratos Solutions has an opportunity for a GEOINT Flight Engineer to support...'s degree in STEM with relevant experience preferred) Active TS/SCI with Polygraph U.S. Citizenship Technical & Functional...

Location: Chantilly, VA
Posted Date: 24 Feb 2026

Data Engineer

dashboards. Clearance Requirements: An active TS/SCI with Polygraph Physical Requirements: Use hands to operate... a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA. The Data Engineer will leverage...

Company: ManTech
Location: Chantilly, VA
Posted Date: 22 Feb 2026

Senior Test Engineer

: Chantilly, VA (on-site client environment) Clearance: TS/SCI with Polygraph Compensation: Competitive, Excellent Benefits...: Must maintain active/current TS/SCI with a polygraph clearance. 7+ years of hands-on experience with system and/or software testing...

Company: Armison Tech
Location: Chantilly, VA
Posted Date: 22 Feb 2026

Software Integration Engineer

usability sessions Core Qualifications: Active TS/SCI clearance and ability to obtain a Polygraph. Must be a US Citizen... software issues, investigate root causes, and recommend fixes Preferred Qualifications: Active TS SCI clearance...

Company: Leidos
Location: Chantilly, VA
Posted Date: 21 Feb 2026
Salary: $107900 - 195050 per year

Ground Flight Engineer (ESS-JR)

: Active TS/SCI with CI polygraph Technical knowledge of spacecraft systems (bus, payload) and subsystems (attitude...XMSTART is looking to add a junior full-time Ground Flight Engineer to join our team, in Chantilly, VA. This position...

Company: XMSTART
Location: Chantilly, VA
Posted Date: 21 Feb 2026

Software Engineer

, Jenkins, and Nexus to support CI/CD pipelines. Do you have what it takes? Active TS/SCI with Polygraph...Job Description: Overview We are seeking a highly skilled Software Engineer to support the design, development...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 21 Feb 2026

Network Engineer 3 - Chantilly, VA

a Network Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit... investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified information. ACTIVE TS/SCI...

Company: M.C. Dean
Location: Chantilly, VA
Posted Date: 21 Feb 2026

Software Engineer

, Jenkins, and Nexus to support CI/CD pipelines. Qualifications: Active TS/SCI with Polygraph required. Bachelor’s degree...Overview: We are seeking a highly skilled Software Engineer to support the design, development, and enhancement...

Company: VTG
Location: Chantilly, VA
Posted Date: 21 Feb 2026

Software Engineer

convergence of cybersecurity, intelligence, analytics, and systems engineering. We invite you to join the team where you can build..., innovate, and secure your career. Sentar is seeking a Software Engineer in Chantilly, VA! Role Description: As a Software...

Company: Sentar
Location: Chantilly, VA
Posted Date: 20 Feb 2026